package edu.ucmo.cis.util.listener;

import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import javax.servlet.http.HttpSessionAttributeListener;
import javax.servlet.http.HttpSessionBindingEvent;
import javax.servlet.http.HttpSessionEvent;
import javax.servlet.http.HttpSessionListener;

import ognl.OgnlRuntime;

/**
 * @author Jiang
 * This class is used to run Struts on GAE
 */
public class InitListener implements ServletContextListener, HttpSessionListener, HttpSessionAttributeListener {
	public InitListener() {
	}

	public void contextInitialized(ServletContextEvent sce) {
		OgnlRuntime.setSecurityManager(null);
	}

	public void contextDestroyed(ServletContextEvent arg0) {
		// TODO Auto-generated method stub
	}

	public void sessionCreated(HttpSessionEvent arg0) {
		// TODO Auto-generated method stub
	}

	public void sessionDestroyed(HttpSessionEvent arg0) {
		// TODO Auto-generated method stub
	}

	public void attributeAdded(HttpSessionBindingEvent arg0) {
		// TODO Auto-generated method stub
	}

	public void attributeRemoved(HttpSessionBindingEvent arg0) {
		// TODO Auto-generated method stub
	}

	public void attributeReplaced(HttpSessionBindingEvent arg0) {
		// TODO Auto-generated method stub
	}

}
